<form action="<?php echo APP_URL ?>/item/update" method="post">
    <?php  foreach($item as $k =>$v): ?>
    <input type="text" name="value" value="<?php echo $v['item_name'] ?>">
    <input type="hidden" name="id" value="<?php echo $v['id'] ?>">
    <?php endforeach; ?>
    <input type="submit" value="修改">
</form>

<a class="big" href="<?php echo APP_URL ?>/item/index">返回</a>